package org.streets.eis.setting.auth;


import org.streets.eis.entity.User;
/**
 * EIS RBAC authorizer
 * 
 * @author dzb
 */
public interface UserPermitAuthorizer {
	/**
	 * 验证是否对目标表达式有许可
	 */
	public boolean authorized(User user, String expr);
}